Forestry Unit 5

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Across
  1. 2. roof of forest
  2. 3. food coming from small trees and shrubs
  3. 8. food source for trout (3 words)
  4. 9. Seabird that nests in Douglas Fir Trees (2 words)
  5. 12. provides a nursery and nutrients for saplings (2words)
  6. 17. area in the U.S with the most amount of old growth forest left (3words)
  7. 20. Different patches, successional stages and ages of trees (2 words)
  8. 23. Used for preservation and recreation only (2 words)
  9. 24. pennsylvania old growth tree (2 words)
  10. 27. organism's who's presence indicates a healthy ecosystem (2words)
  11. 28. controls insect population and freezes itself in the winter (2words)
  12. 29. concerned with protecting the environment, against logging
  13. 30. Devastating to forests, destroys habitats and soils (2words)
Down
  1. 1. variety of plant and animal species in an ecosystem
  2. 4. Partly decayed plant matter that provides nutrients for the soil
  3. 5. maintaining an ecosystem and preserving its existence
  4. 6. Works for the USFS
  5. 7. dead tree that is still standing
  6. 10. Cuts down trees for money
  7. 11. creates holes in trees for cavity nesters
  8. 13. indicator species and endangered bird in the Old Growth Forest (2words)
  9. 14. planting only one type of tree
  10. 15. Aquatic indicator species of the Pacific Northwest
  11. 16. Forest never disturbed by humans (2 words)
  12. 18. creates edge in forest ecosystems, stopping point for forest fires (2words)
  13. 19. Multiple Use Management used here (2 words)
  14. 21. Removes ALL trees in an area (2words)
  15. 22. helps prevent diseases, wildfires and returns nutrients to the soil (2 words)
  16. 25. Most common old growth tree in the Pacific Northwest (2words)
  17. 26. food such as seeds, nuts, berries and acorns coming from mature canopy trees